diff --git a/requirements.txt b/requirements.txt
index 8f1aabd..e3bdecf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 torch>=2
 torchaudio>=2
 faster-whisper==1.1.0
-ctranslate2==4.4.0
+ctranslate2<4.5.0
 transformers
 pandas
 setuptools>=65